""ET EXPLOIT QNAP PhotoStation Authenticated Session Tampering Attempt""

SID: 2030204

Revision: 2

Class Type: attempted-admin

Metadata: created_at 2020_05_21, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2020_05_21

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: any

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: "sysRequest.cgi"

  • Value: "smtp_fw_update=" Depth: 15

  • Value: "=<?"

Within:

PCRE: "/sysRequest.cgi$/Ui"

Special Options:

  • http_method

  • http_uri

  • http_client_body

  • fast_pattern

  • http_client_body

source